PDNA/ Nalbari /03

Clearing and Grubbing Road Land Clearing and grubbing road land including uprootingwild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such treescut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201. (i) By Manual Means (b) In area of thorny jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i)Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303 1 (i)Private Land

Granular Sub-base with Well Graded Material (Table 400.1) Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.(ii)For grading II material

Water Bound Macadam Sub-base/base iii) WBM Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. A)By manual means

Inter locking concrete Block pavement i) Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause (a)Including Edge block/Edge restraints

E/Work in excavation for structures as per drawing and technical specification, clause 305-1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing sides and bottom and backfilling in trenches with excavated suitable material 1. Ordinary sol Upto 3.0 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clause 802,803, 1202 & 1203 A With Crushed stone I.PCC grade M10 Nominal mix 1:3:6

Providing concrete for plain/reinforced concrete in Sub-structure complete as per drawing and technical specification clause 802,804,805,806,807,1202 and 1202 & 1204 A With Crushed stone I.PCC grade M15 Nominal mix 1:2.5:5

Providing concrete for plain/reinforced concrete in Superstructure complete as per drawing and technical specification clause 800,1205.5 A With Crushed stone I.RCC grade M20

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and Technical 5/13.5 Specification Clause 800 and 1206.3. A. With crushed stone

Providing weepholes in brick masonry/stone plain/reinforced concrete abutment. wing wall, return wall with 100 mm masonry. dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709,1204.3.7

Drainage spouts complete as per drawing and technical specification clause 1209

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

Supplying, fitting and placing TMT bar reinforcement (Fe 500) in sub structure complete as per drawing and Technical Specification Clauses 1002, 1005, 1010 & 1202

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